The top secret home-bot project, dubbed “Vestra,” portends a kind of Alexa on wheels that would wend its way through your home, keeping a cybernetic eye and nose out for smoke, broken glass, carbon monoxide or anything else out of the ordinary.

The around-the-clock monitoring, coupled with Alexa-controlled smart locks and security cameras, would allow Amazon to offer lower insurance premiums, or so the company’s thinking supposedly goes.